3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c = new ArrayObject(); $c[1] = 23; var_dump($c);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { [1]=> int(23) } }
Output for 5.0.0 - 5.2.17
object(ArrayObject)#1 (1) { [1]=> int(23) }
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/kVWC8 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/kVWC8 on line 3